2051715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 3617280

約数和(自身を除く): 1565565

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 313, 345, 437, 939, 1311, 1565, 2185, 4695, 5947, 6555, 7199, 17841, 21597, 29735, 35995, 89205, 107985, 136781, 410343, 683905, 2051715]

約数ペア:

[(1, 2051715), (3, 683905), (5, 410343), (15, 136781), (19, 107985), (23, 89205), (57, 35995), (69, 29735), (95, 21597), (115, 17841), (285, 7199), (313, 6555), (345, 5947), (437, 4695), (939, 2185), (1311, 1565)]